Equations
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Weight
Mass x Gravitational Field Strength
Work Done
Force x Distance
Force Applied to a Spring
Spring Constant x Extensions
Distance Travelled
Speed x Time
Acceleration
Change in Velocity / Time Taken
Resultant Force
Mass x Acceleration
Momentum
Mass x Velocity
Kinetic Energy
0.5 x Mass x (Speed)^2
Gravitational Potential Energy
Mass x Gravitational Field Strength (g) x Height
Power
Energy Transferred / Time
Power
Work Done / Time
Effeciency
Useful Output Energy Transfer / Total Input Energy Transfer
Effeciency
Useful Power Output / Total Power Input
Wave Speed
Frequency x Wavelength
Charge Flow
Current x Time
Potential Difference
Current x Resistance
Power
Potential Difference x Current
Power
(Current)^2 x Resistance
Energy Transferred
Power x Time
Energy Transferred
Charge Flow x Potential Difference
Density
Mass / Volume